XML 71 R54.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Fair Value Measurements - Assets and Liabilities Measured at Fair Value on a Non-Recurring Basis (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2021 | Sep. 30, 2021
Fair Value Disclosures [Abstract] |  |
Fair value of asset retirement obligation liabilities incurred and acquired | $ 56 | $ 113

X
- Definition Asset Retirement Obligation, Liabilities Incurred And Acquired, Fair Value Disclosure + References No definition available. + Details
Name: | rep_AssetRetirementObligationLiabilitiesIncurredAndAcquiredFairValueDisclosure
Namespace Prefix: | rep_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_FairValueDisclosuresAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration